Specially Crafted Modbus TCP Packet Vulnerability in RTU500 series
Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).
| Vendor | Product | Default status | Versions | |||||||||||||||||||||
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| Hitachi Energy | RTU500 series CMU Firmware | unaffected |
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Configuration 1 [-]
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No data.
No data available yet.
Vendor Solution
Remediation available, see the advisory for details.
| Source | ID | Title |
|---|---|---|
EUVD |
EUVD-2022-33055 | A vulnerability exists in the HCI Modbus TCP function included in the product versions listed above. If the HCI Modbus TCP is en-abled and configured, an attacker could exploit the vulnerability by sending a specially crafted message to the RTU500, causing the receiving RTU500 CMU to reboot. The vulnerability is caused by the validation error in the length information carried in MBAP header in the HCI Modbus TCP function. |
No CVSS v4.0
No CVSS v3.0
This CVE is not in the KEV list.
Exploit prediction score: < 1% (0.990% probability within 30 days)
Key SSVC decision points have not yet been added.
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| Weaknesses | CWE-20 | |
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cvssV3_1
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cvssV3_1
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| Description | A vulnerability in the HCI Modbus TCP COMPONENT of Hitachi Energy RTU500 series CMU Firmware that is caused by the validation error in the length information carried in MBAP header allows an ATTACKER to reboot the device by sending a special crafted message. This issue affects: Hitachi Energy RTU500 series CMU Firmware 12.0.*; 12.2.*; 12.4.*; 12.6.*; 12.7.*; 13.2.*. | A vulnerability exists in the HCI Modbus TCP function included in the product versions listed above. If the HCI Modbus TCP is en-abled and configured, an attacker could exploit the vulnerability by sending a specially crafted message to the RTU500, causing the receiving RTU500 CMU to reboot. The vulnerability is caused by the validation error in the length information carried in MBAP header in the HCI Modbus TCP function. |
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| Metrics |
cvssV3_1
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cvssV3_1
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